Leipzig, Museum der bildenden Künste
Staatliche Kunsthalle Karlsruhe. Foto: A. Fischer / H. Kohler
Courtesy Hauser & Wirth Collection Services
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Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth
Boston, Museum of Fine Arts
Saint Louis Art Museum, Bequest of Morton D. May 859:1983